Home / 4,067.67-5,613.17-2,299.17

Finding the Fourth Proportional to 4,067.67, 5,613.17 and 2,299.17

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Solution

The fourth proportional to 4,067.67, 5,613.17 and 2,299.17 is: 3,172.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.67 : 5,613.17 = 2,299.17 : x
  2. Step 2: Convert to fraction form
    4,067.67/5,613.17 = 2,299.17/x
  3. Step 3: Cross multiply
    4,067.67x = 5,613.17 × 2,299.17
  4. Step 4: Simplify right side
    4,067.67x = 12,905,620.57
  5. Step 5: Solve for x
    x = 12,905,620.57/4,067.67
  6. Step 6: Final answer
    x = 3,172.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.